Added xorg-server-1.6.2.tar.gz

1 files changed, 0 insertions, 1136 deletions

diff --git a/xorg-server/hw/kdrive/i810/i810_video.c b/xorg-server/hw/kdrive/i810/i810_video.c
deleted file mode 100644
index ac881d51d..000000000
--- a/xorg-server/hw/kdrive/i810/i810_video.c
+++ /dev/null
@@ -1,1136 +0,0 @@
-/* COPYRIGHT AND PERMISSION NOTICE
-
-Copyright (c) 2000, 2001 Nokia Home Communications
-
-All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, and/or sell copies of the Software, and to permit persons
-to whom the Software is furnished to do so, provided that the above
-copyright notice(s) and this permission notice appear in all copies of
-the Software and that both the above copyright notice(s) and this
-permission notice appear in supporting documentation.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
-OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
-HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY
-SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
-CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
-CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-Except as contained in this notice, the name of a copyright holder
-shall not be used in advertising or otherwise to promote the sale, use
-or other dealings in this Software without prior written authorization
-of the copyright holder.
-
-X Window System is a trademark of The Open Group */
-
-/***************************************************************************
- 
-Copyright 2000 Intel Corporation.  All Rights Reserved. 
-
-Permission is hereby granted, free of charge, to any person obtaining a 
-copy of this software and associated documentation files (the 
-"Software"), to deal in the Software without restriction, including 
-without limitation the rights to use, copy, modify, merge, publish, 
-distribute, sub license, and/or sell copies of the Software, and to 
-permit persons to whom the Software is furnished to do so, subject to 
-the following conditions: 
-
-The above copyright notice and this permission notice (including the 
-next paragraph) shall be included in all copies or substantial portions 
-of the Software. 
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 
-IN NO EVENT SHALL INTEL, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, 
-DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
-OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR 
-THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-**************************************************************************/
-
-
-/*
- * i810_video.c: i810 KDrive Xv driver. 
- *               Based on the XFree86 i810 Xv driver by Jonathan Bian.
- *
- * Authors: 
- * 	Jonathan Bian <jonathan.bian@intel.com>
- *      Pontus Lidman <pontus.lidman@nokia.com>
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-#include "kxv.h"
-#include "i810.h"
-
-#include <X11/extensions/Xv.h>
-
-#include "fourcc.h"
-
-typedef struct {
-    CARD32 size;
-    CARD32 offset;
-} FBLinearRec, *FBLinearPtr;
-
-#define OFF_DELAY 	250  /* milliseconds */
-#define FREE_DELAY 	15000
-
-#define OFF_TIMER 	0x01
-#define FREE_TIMER	0x02
-#define CLIENT_VIDEO_ON	0x04
-
-#define TIMER_MASK      (OFF_TIMER | FREE_TIMER)
-
-static KdVideoAdaptorPtr i810SetupImageVideo(ScreenPtr);
-static void i810StopVideo(KdScreenInfo *, pointer, Bool);
-static int i810SetPortAttribute(KdScreenInfo *, Atom, int, pointer);
-static int i810GetPortAttribute(KdScreenInfo *, Atom, int *, pointer);
-static void i810QueryBestSize(KdScreenInfo *, Bool,
-	short, short, short, short, unsigned int *, unsigned int *, pointer);
-static int i810PutImage( KdScreenInfo *, DrawablePtr, 
-	short, short, short, short, short, short, short, short,
-	int, unsigned char*, short, short, Bool, RegionPtr, pointer);
-static int i810QueryImageAttributes(KdScreenInfo *, 
-	int, unsigned short *, unsigned short *,  int *, int *);
-
-static void i810BlockHandler(int, pointer, pointer, pointer);
-
-#define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE)
-
-static Atom xvBrightness, xvContrast, xvColorKey;
-
-#define IMAGE_MAX_WIDTH		720
-#define IMAGE_MAX_HEIGHT	576
-#define Y_BUF_SIZE		(IMAGE_MAX_WIDTH * IMAGE_MAX_HEIGHT)
-
-#define OVERLAY_UPDATE(p)	OUTREG(0x30000, p | 0x80000000);
-
-/*
- * OV0CMD - Overlay Command Register
- */
-#define	VERTICAL_CHROMINANCE_FILTER 	0x70000000
-#define VC_SCALING_OFF		0x00000000
-#define VC_LINE_REPLICATION	0x10000000
-#define VC_UP_INTERPOLATION	0x20000000
-#define VC_PIXEL_DROPPING	0x50000000
-#define VC_DOWN_INTERPOLATION	0x60000000
-#define VERTICAL_LUMINANCE_FILTER	0x0E000000
-#define VL_SCALING_OFF		0x00000000
-#define VL_LINE_REPLICATION	0x02000000
-#define VL_UP_INTERPOLATION	0x04000000
-#define VL_PIXEL_DROPPING	0x0A000000
-#define VL_DOWN_INTERPOLATION	0x0C000000
-#define	HORIZONTAL_CHROMINANCE_FILTER 	0x01C00000
-#define HC_SCALING_OFF		0x00000000
-#define HC_LINE_REPLICATION	0x00400000
-#define HC_UP_INTERPOLATION	0x00800000
-#define HC_PIXEL_DROPPING	0x01400000
-#define HC_DOWN_INTERPOLATION	0x01800000
-#define HORIZONTAL_LUMINANCE_FILTER	0x00380000
-#define HL_SCALING_OFF		0x00000000
-#define HL_LINE_REPLICATION	0x00080000
-#define HL_UP_INTERPOLATION	0x00100000
-#define HL_PIXEL_DROPPING	0x00280000
-#define HL_DOWN_INTERPOLATION	0x00300000
-
-#define Y_ADJUST		0x00010000	
-#define OV_BYTE_ORDER		0x0000C000
-#define UV_SWAP			0x00004000
-#define Y_SWAP			0x00008000
-#define Y_AND_UV_SWAP		0x0000C000
-#define SOURCE_FORMAT		0x00003C00
-#define	RGB_555			0x00000800
-#define	RGB_565			0x00000C00
-#define	YUV_422			0x00002000
-#define	YUV_411			0x00002400
-#define	YUV_420			0x00003000
-#define	YUV_410			0x00003800
-#define BUFFER_AND_FIELD	0x00000006
-#define	BUFFER0_FIELD0		0x00000000
-#define	BUFFER1_FIELD0		0x00000004
-#define OVERLAY_ENABLE		0x00000001
-
-/*
- * DOV0STA - Display/Overlay 0 Status Register
- */
-#define	DOV0STA 	0x30008
-
-#define MINUV_SCALE	0x1
-
-#define RGB16ToColorKey(c) \
-	(((c & 0xF800) << 8) | ((c & 0x07E0) << 5) | ((c & 0x001F) << 3))
-
-#define RGB15ToColorKey(c) \
-        (((c & 0x7c00) << 9) | ((c & 0x03E0) << 6) | ((c & 0x001F) << 3))
-
-Bool i810InitVideo(ScreenPtr pScreen)
-{
-    KdScreenPriv(pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    KdVideoAdaptorPtr *adaptors, *newAdaptors = NULL;
-    KdVideoAdaptorPtr newAdaptor = NULL;
-    int num_adaptors;
-
-/*     fprintf(stderr,"i810InitVideo\n"); */
-	
-    if (screen->fb[0].bitsPerPixel != 8) 
-    {
-	newAdaptor = i810SetupImageVideo(pScreen);
-    }
-
-    num_adaptors = KdXVListGenericAdaptors(screen, &adaptors);
-
-    if(newAdaptor) {
-	if(!num_adaptors) {
-	    num_adaptors = 1;
-	    adaptors = &newAdaptor;
-	} else {
-	    newAdaptors =  /* need to free this someplace */
-		xalloc((num_adaptors + 1) * sizeof(KdVideoAdaptorPtr*));
-	    if(newAdaptors) {
-		memcpy(newAdaptors, adaptors, num_adaptors * 
-					sizeof(KdVideoAdaptorPtr));
-		newAdaptors[num_adaptors] = newAdaptor;
-		adaptors = newAdaptors;
-		num_adaptors++;
-	    }
-	}
-    }
-
-    if(num_adaptors)
-        KdXVScreenInit(pScreen, adaptors, num_adaptors);
-
-    if(newAdaptors)
-        xfree(newAdaptors);
-    return TRUE;
-}
-
-/* client libraries expect an encoding */
-static KdVideoEncodingRec DummyEncoding[1] =
-{
- {
-   0,
-   "XV_IMAGE",
-   IMAGE_MAX_WIDTH, IMAGE_MAX_HEIGHT,
-   {1, 1}
- }
-};
-
-#define NUM_FORMATS 3
-
-static KdVideoFormatRec Formats[NUM_FORMATS] = 
-{
-  {15, TrueColor}, {16, TrueColor}, {24, TrueColor}
-};
-
-#define NUM_ATTRIBUTES 3
-
-static KdAttributeRec Attributes[NUM_ATTRIBUTES] =
-{
-   {XvSettable | XvGettable, 0, (1 << 24) - 1, "XV_COLORKEY"},
-   {XvSettable | XvGettable, -128, 127, "XV_BRIGHTNESS"},
-   {XvSettable | XvGettable, 0, 255, "XV_CONTRAST"}
-};
-
-#define NUM_IMAGES 4
-
-static KdImageRec Images[NUM_IMAGES] =
-{
-	XVIMAGE_YUY2,
-	XVIMAGE_YV12,
-	XVIMAGE_I420,
-	XVIMAGE_UYVY
-};
-
-typedef struct {
-    CARD32 OBUF_0Y;
-    CARD32 OBUF_1Y;
-    CARD32 OBUF_0U;
-    CARD32 OBUF_0V;
-    CARD32 OBUF_1U;
-    CARD32 OBUF_1V;
-    CARD32 OV0STRIDE;
-    CARD32 YRGB_VPH;
-    CARD32 UV_VPH;
-    CARD32 HORZ_PH;
-    CARD32 INIT_PH;
-    CARD32 DWINPOS;
-    CARD32 DWINSZ;
-    CARD32 SWID;
-    CARD32 SWIDQW;
-    CARD32 SHEIGHT;
-    CARD32 YRGBSCALE;
-    CARD32 UVSCALE;
-    CARD32 OV0CLRC0;
-    CARD32 OV0CLRC1;
-    CARD32 DCLRKV;
-    CARD32 DCLRKM;
-    CARD32 SCLRKVH;
-    CARD32 SCLRKVL;
-    CARD32 SCLRKM;
-    CARD32 OV0CONF;
-    CARD32 OV0CMD;
-} I810OverlayRegRec, *I810OverlayRegPtr;
-
-typedef struct {
-	CARD32       YBuf0offset;
-	CARD32       UBuf0offset;
-	CARD32       VBuf0offset;
-
-	CARD32       YBuf1offset;
-	CARD32       UBuf1offset;
-	CARD32       VBuf1offset;
-
-	unsigned char currentBuf;
-
-	unsigned char brightness;
-	unsigned char contrast;
-
-	RegionRec    clip;
-	CARD32       colorKey;
-
-	CARD32       videoStatus;
-	Time         offTime;
-	Time         freeTime;
-    FBLinearPtr  linear;
-} I810PortPrivRec, *I810PortPrivPtr;        
-
-#define GET_PORT_PRIVATE(screen) \
-   (I810PortPrivPtr)(((I810CardInfo *) (screen->card->driver))->adaptor->pPortPrivates[0].ptr)
-
-static void i810ResetVideo(KdScreenInfo *screen) 
-{
-    ScreenPtr pScreen = screen->pScreen;
-    KdScreenPriv(pScreen);
-    KdCardInfo *card = pScreenPriv->card;
-    I810CardInfo *i810c = (I810CardInfo *) card->driver;
-
-    I810PortPrivPtr pPriv = i810c->adaptor->pPortPrivates[0].ptr;
-    I810OverlayRegPtr overlay = (I810OverlayRegPtr) (i810c->FbBase + i810c->OverlayStart); 
-
-    /*
-     * Default to maximum image size in YV12
-     */
-
-    overlay->YRGB_VPH = 0;
-    overlay->UV_VPH = 0;
-    overlay->HORZ_PH = 0;
-    overlay->INIT_PH = 0;
-    overlay->DWINPOS = 0;
-    overlay->DWINSZ = (IMAGE_MAX_HEIGHT << 16) | IMAGE_MAX_WIDTH; 
-    overlay->SWID =  IMAGE_MAX_WIDTH | (IMAGE_MAX_WIDTH << 15);       
-    overlay->SWIDQW = (IMAGE_MAX_WIDTH >> 3) | (IMAGE_MAX_WIDTH << 12);
-    overlay->SHEIGHT = IMAGE_MAX_HEIGHT | (IMAGE_MAX_HEIGHT << 15);
-    overlay->YRGBSCALE = 0x80004000; /* scale factor 1 */
-    overlay->UVSCALE = 0x80004000; /* scale factor 1 */
-    overlay->OV0CLRC0 = 0x4000; /* brightness: 0 contrast: 1.0 */
-    overlay->OV0CLRC1 = 0x80; /* saturation: bypass */
-
-    /*
-     * Enable destination color keying
-     */
-    switch(screen->fb[0].depth) {
-    case 16: overlay->DCLRKV = RGB16ToColorKey(pPriv->colorKey);
-             overlay->DCLRKM = 0x80070307;
-             break;
-    case 15: overlay->DCLRKV = RGB15ToColorKey(pPriv->colorKey);
-             overlay->DCLRKM = 0x80070707;
-             break;
-    default: overlay->DCLRKV = pPriv->colorKey;
-             overlay->DCLRKM = 0x80000000;
-             break;
-    }
-
-    overlay->SCLRKVH = 0;
-    overlay->SCLRKVL = 0;
-    overlay->SCLRKM = 0; /* source color key disable */
-    overlay->OV0CONF = 0; /* two 720 pixel line buffers */ 
-
-    overlay->OV0CMD = VC_UP_INTERPOLATION | HC_UP_INTERPOLATION | Y_ADJUST |
-		      YUV_420;
-
-    OVERLAY_UPDATE(i810c->OverlayPhysical);
-}
-
-
-static KdVideoAdaptorPtr 
-i810SetupImageVideo(ScreenPtr pScreen)
-{
-    KdScreenPriv(pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    KdCardInfo *card = pScreenPriv->card;
-    I810CardInfo  *i810c = (I810CardInfo *) card->driver;
-
-
-    KdVideoAdaptorPtr adapt;
-    I810PortPrivPtr pPriv;
-
-/*     fprintf(stderr,"i810SetupImageVideo\n"); */
-
-    if(!(adapt = xcalloc(1, sizeof(KdVideoAdaptorRec) +
-			    sizeof(I810PortPrivRec) +
-			    sizeof(DevUnion))))
-	return NULL;
-
-    adapt->type = XvWindowMask | XvInputMask | XvImageMask;
-    adapt->flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT;
-    adapt->name = "I810 Video Overlay";
-    adapt->nEncodings = 1;
-    adapt->pEncodings = DummyEncoding;
-    adapt->nFormats = NUM_FORMATS;
-    adapt->pFormats = Formats;
-    adapt->nPorts = 1;
-    adapt->pPortPrivates = (DevUnion*)(&adapt[1]);
-
-    pPriv = (I810PortPrivPtr)(&adapt->pPortPrivates[1]);
-
-    adapt->pPortPrivates[0].ptr = (pointer)(pPriv);
-    adapt->pAttributes = Attributes;
-    adapt->nImages = NUM_IMAGES;
-    adapt->nAttributes = NUM_ATTRIBUTES;
-    adapt->pImages = Images;
-    adapt->PutVideo = NULL;
-    adapt->PutStill = NULL;
-    adapt->GetVideo = NULL;
-    adapt->GetStill = NULL;
-    adapt->StopVideo = i810StopVideo;
-    adapt->SetPortAttribute = i810SetPortAttribute;
-    adapt->GetPortAttribute = i810GetPortAttribute;
-    adapt->QueryBestSize = i810QueryBestSize;
-    adapt->PutImage = i810PutImage;
-    adapt->QueryImageAttributes = i810QueryImageAttributes;
-
-    pPriv->colorKey = i810c->colorKey & ((1 << screen->fb[0].depth) - 1);
-    pPriv->videoStatus = 0;
-    pPriv->brightness = 0;
-    pPriv->contrast = 128;
-    pPriv->linear = NULL;
-    pPriv->currentBuf = 0;
-
-    /* gotta uninit this someplace */
-    REGION_INIT(pScreen, &pPriv->clip, NullBox, 0); 
-
-    i810c->adaptor = adapt;
-
-    i810c->BlockHandler = pScreen->BlockHandler;
-    pScreen->BlockHandler = i810BlockHandler;
-
-    xvBrightness = MAKE_ATOM("XV_BRIGHTNESS");
-    xvContrast   = MAKE_ATOM("XV_CONTRAST");
-    xvColorKey   = MAKE_ATOM("XV_COLORKEY");
-
-    i810ResetVideo(screen);
-
-    return adapt;
-}
-
-
-/* I810ClipVideo -  
-
-   Takes the dst box in standard X BoxRec form (top and left
-   edges inclusive, bottom and right exclusive).  The new dst
-   box is returned.  The source boundaries are given (x1, y1 
-   inclusive, x2, y2 exclusive) and returned are the new source 
-   boundaries in 16.16 fixed point. 
-*/
-
-static void
-I810ClipVideo(
-  BoxPtr dst, 
-  INT32 *x1, 
-  INT32 *x2, 
-  INT32 *y1, 
-  INT32 *y2,
-  BoxPtr extents,            /* extents of the clip region */
-  INT32 width, 
-  INT32 height
-){
-    INT32 vscale, hscale, delta;
-    int diff;
-
-    hscale = ((*x2 - *x1) << 16) / (dst->x2 - dst->x1);
-    vscale = ((*y2 - *y1) << 16) / (dst->y2 - dst->y1);
-
-    *x1 <<= 16; *x2 <<= 16;
-    *y1 <<= 16; *y2 <<= 16;
-
-    diff = extents->x1 - dst->x1;
-    if(diff > 0) {
-	dst->x1 = extents->x1;
-	*x1 += diff * hscale;     
-    }
-    diff = dst->x2 - extents->x2;
-    if(diff > 0) {
-	dst->x2 = extents->x2;
-	*x2 -= diff * hscale;     
-    }
-    diff = extents->y1 - dst->y1;
-    if(diff > 0) {
-	dst->y1 = extents->y1;
-	*y1 += diff * vscale;     
-    }
-    diff = dst->y2 - extents->y2;
-    if(diff > 0) {
-	dst->y2 = extents->y2;
-	*y2 -= diff * vscale;     
-    }
-
-    if(*x1 < 0) {
-	diff =  (- *x1 + hscale - 1)/ hscale;
-	dst->x1 += diff;
-	*x1 += diff * hscale;
-    }
-    delta = *x2 - (width << 16);
-    if(delta > 0) {
-	diff = (delta + hscale - 1)/ hscale;
-	dst->x2 -= diff;
-	*x2 -= diff * hscale;
-    }
-    if(*y1 < 0) {
-	diff =  (- *y1 + vscale - 1)/ vscale;
-	dst->y1 += diff;
-	*y1 += diff * vscale;
-    }
-    delta = *y2 - (height << 16);
-    if(delta > 0) {
-	diff = (delta + vscale - 1)/ vscale;
-	dst->y2 -= diff;
-	*y2 -= diff * vscale;
-    }
-} 
-
-static void 
-i810StopVideo(KdScreenInfo *screen, pointer data, Bool exit)
-{
-  I810PortPrivPtr pPriv = (I810PortPrivPtr)data;
-  KdCardInfo *card = screen->card;
-  I810CardInfo	*i810c = (I810CardInfo *) card->driver;  
-
-  I810OverlayRegPtr overlay = (I810OverlayRegPtr) (i810c->FbBase + i810c->OverlayStart); 
-
-  REGION_EMPTY(screen->pScreen, &pPriv->clip);   
-
-  if(exit) {
-     if(pPriv->videoStatus & CLIENT_VIDEO_ON) {
-	overlay->OV0CMD &= 0xFFFFFFFE;
-	OVERLAY_UPDATE(i810c->OverlayPhysical);
-     }
-     if(pPriv->linear) {
-         xfree(pPriv->linear);
-         pPriv->linear = NULL;
-     }
-     pPriv->videoStatus = 0;
-  } else {
-     if(pPriv->videoStatus & CLIENT_VIDEO_ON) {
-	pPriv->videoStatus |= OFF_TIMER;
-	pPriv->offTime = currentTime.milliseconds + OFF_DELAY; 
-     }
-  }
-
-}
-
-static int 
-i810SetPortAttribute(
-  KdScreenInfo *screen, 
-  Atom attribute,
-  int value, 
-  pointer data
-){
-  I810PortPrivPtr pPriv = (I810PortPrivPtr)data;
-  KdCardInfo *card = screen->card;
-  I810CardInfo	*i810c = (I810CardInfo *) card->driver;
-
-  I810OverlayRegPtr overlay = (I810OverlayRegPtr) (i810c->FbBase + i810c->OverlayStart); 
-
-  if(attribute == xvBrightness) {
-	if((value < -128) || (value > 127))
-	   return BadValue;
-	pPriv->brightness = value;
-	overlay->OV0CLRC0 &= 0xFFFFFF00;
-	overlay->OV0CLRC0 |= value;
-	OVERLAY_UPDATE(i810c->OverlayPhysical);
-  } else
-  if(attribute == xvContrast) {
-	if((value < 0) || (value > 255))
-	   return BadValue;
-	pPriv->contrast = value;
-	overlay->OV0CLRC0 &= 0xFFFE00FF;
-	overlay->OV0CLRC0 |= value << 9;
-	OVERLAY_UPDATE(i810c->OverlayPhysical);
-  } else
-  if(attribute == xvColorKey) {
-	pPriv->colorKey = value;
-	switch(screen->fb[0].depth) {
-	case 16: overlay->DCLRKV = RGB16ToColorKey(pPriv->colorKey);
-	         break;
-	case 15: overlay->DCLRKV = RGB15ToColorKey(pPriv->colorKey);
-                 break;
-	default: overlay->DCLRKV = pPriv->colorKey;
-                 break;
-	}
-	OVERLAY_UPDATE(i810c->OverlayPhysical);
-	REGION_EMPTY(screen->pScreen, &pPriv->clip);   
-  } else return BadMatch;
-
-  return Success;
-}
-
-static int 
-i810GetPortAttribute(
-  KdScreenInfo *screen, 
-  Atom attribute,
-  int *value, 
-  pointer data
-){
-  I810PortPrivPtr pPriv = (I810PortPrivPtr)data;
-
-  if(attribute == xvBrightness) {
-	*value = pPriv->brightness;
-  } else
-  if(attribute == xvContrast) {
-	*value = pPriv->contrast;
-  } else
-  if(attribute == xvColorKey) {
-	*value = pPriv->colorKey;
-  } else return BadMatch;
-
-  return Success;
-}
-
-static void 
-i810QueryBestSize(
-  KdScreenInfo *screen, 
-  Bool motion,
-  short vid_w, short vid_h, 
-  short drw_w, short drw_h, 
-  unsigned int *p_w, unsigned int *p_h, 
-  pointer data
-){
-  *p_w = drw_w;
-  *p_h = drw_h; 
-}
-
-
-static void
-I810CopyPackedData(
-   KdScreenInfo *screen, 
-   unsigned char *buf,
-   int srcPitch,
-   int dstPitch,
-   int top,
-   int left,
-   int h,
-   int w
-   )
-{
-  KdCardInfo *card = screen->card;
-  I810CardInfo	*i810c = (I810CardInfo *) card->driver;
-    I810PortPrivPtr pPriv = i810c->adaptor->pPortPrivates[0].ptr;
-    unsigned char *src, *dst;
-    
-    src = buf + (top*srcPitch) + (left<<1);
-
-    if (pPriv->currentBuf == 0)
-	dst = i810c->FbBase + pPriv->YBuf0offset;
-    else
-	dst = i810c->FbBase + pPriv->YBuf1offset;
-
-    w <<= 1;
-    while(h--) {
-	memcpy(dst, src, w);
-	src += srcPitch;
-	dst += dstPitch;
-    }
-}
-
-static void
-i810CopyPlanarData(
-   KdScreenInfo *screen, 
-   unsigned char *buf,
-   int srcPitch,
-   int dstPitch,  /* of chroma */
-   int srcH,
-   int top,
-   int left,
-   int h,
-   int w,
-   int id
-   )
-{
-  KdCardInfo *card = screen->card;
-  I810CardInfo	*i810c = (I810CardInfo *) card->driver;
-    I810PortPrivPtr pPriv = i810c->adaptor->pPortPrivates[0].ptr;
-    int i;
-    unsigned char *src1, *src2, *src3, *dst1, *dst2, *dst3;
-
-    /* Copy Y data */
-    src1 = buf + (top*srcPitch) + left;
-    if (pPriv->currentBuf == 0)
-	dst1 = i810c->FbBase + pPriv->YBuf0offset;
-    else
-	dst1 = i810c->FbBase + pPriv->YBuf1offset;
-
-    for (i = 0; i < h; i++) {
-	memcpy(dst1, src1, w);
-	src1 += srcPitch;
-	dst1 += dstPitch << 1;
-    }
-
-    /* Copy V data for YV12, or U data for I420 */
-    src2 = buf + (srcH*srcPitch) + ((top*srcPitch)>>2) + (left>>1);
-    if (pPriv->currentBuf == 0) {
-	if (id == FOURCC_I420)
-	    dst2 = i810c->FbBase + pPriv->UBuf0offset;
-	else
-	    dst2 = i810c->FbBase + pPriv->VBuf0offset;
-    } else {
-	if (id == FOURCC_I420)
-	    dst2 = i810c->FbBase + pPriv->UBuf1offset;
-	else
-	    dst2 = i810c->FbBase + pPriv->VBuf1offset;
-    }
-
-    for (i = 0; i < h/2; i++) {
-	memcpy(dst2, src2, w/2);
-	src2 += srcPitch>>1;
-	dst2 += dstPitch;
-    }
-
-    /* Copy U data for YV12, or V data for I420 */
-    src3 = buf + (srcH*srcPitch) + ((srcH*srcPitch)>>2) + ((top*srcPitch)>>2) + (left>>1);
-    if (pPriv->currentBuf == 0) {
-	if (id == FOURCC_I420) 
-	    dst3 = i810c->FbBase + pPriv->VBuf0offset;
-	else
-	    dst3 = i810c->FbBase + pPriv->UBuf0offset;
-    } else {
-	if (id == FOURCC_I420) 
-	    dst3 = i810c->FbBase + pPriv->VBuf1offset;
-	else
-	    dst3 = i810c->FbBase + pPriv->UBuf1offset;
-    }
-    
-    for (i = 0; i < h/2; i++) {
-	memcpy(dst3, src3, w/2);
-	src3 += srcPitch>>1;
-	dst3 += dstPitch;
-    }
-}
-
-static void
-i810DisplayVideo(
-    KdScreenInfo *screen,
-    int id,
-    short width, short height,
-    int dstPitch,  /* of chroma for 4:2:0 */
-    int x1, int y1, int x2, int y2,
-    BoxPtr dstBox,
-    short src_w, short src_h,
-    short drw_w, short drw_h
-){
-  KdCardInfo *card = screen->card;
-  I810CardInfo	*i810c = (I810CardInfo *) card->driver;
-    I810PortPrivPtr pPriv = i810c->adaptor->pPortPrivates[0].ptr;
-    I810OverlayRegPtr overlay = (I810OverlayRegPtr) (i810c->FbBase + i810c->OverlayStart); 
-    int xscaleInt, xscaleFract, yscaleInt, yscaleFract;
-    int xscaleIntUV = 0, xscaleFractUV = 0, yscaleIntUV = 0, yscaleFractUV = 0;
-    unsigned int swidth;
-
-    switch(id) {
-    case FOURCC_YV12:
-    case FOURCC_I420:
-	swidth = (width + 7) & ~7;
-	overlay->SWID = (swidth << 15) | swidth;
-	overlay->SWIDQW = (swidth << 12) | (swidth >> 3);
-	break;
-    case FOURCC_UYVY:
-    case FOURCC_YUY2:
-    default:
-	swidth = ((width + 3) & ~3) << 1;
-	overlay->SWID = swidth;
-	overlay->SWIDQW = swidth >> 3;
-	break;
-    }
-
-    overlay->SHEIGHT = height | (height << 15);
-    overlay->DWINPOS = (dstBox->y1 << 16) | dstBox->x1;
-    overlay->DWINSZ = ((dstBox->y2 - dstBox->y1) << 16) | 
-	              (dstBox->x2 - dstBox->x1);
-
-    /* buffer locations */
-    overlay->OBUF_0Y = pPriv->YBuf0offset;
-    overlay->OBUF_1Y = pPriv->YBuf1offset;
-    overlay->OBUF_0U = pPriv->UBuf0offset; 
-    overlay->OBUF_0V = pPriv->VBuf0offset;
-    overlay->OBUF_1U = pPriv->UBuf1offset;
-    overlay->OBUF_1V = pPriv->VBuf1offset;
-
-    /* 
-     * Calculate horizontal and vertical scaling factors, default to 1:1
-     */
-    overlay->YRGBSCALE = 0x80004000;
-    overlay->UVSCALE = 0x80004000;
-
-    /* 
-     * Initially, YCbCr and Overlay Enable and
-     * vertical chrominance up interpolation and horozontal chrominance
-     * up interpolation
-     */
-    overlay->OV0CMD = VC_UP_INTERPOLATION | HC_UP_INTERPOLATION | Y_ADJUST | 
-	              OVERLAY_ENABLE; 
-
-    if ((drw_w != src_w) || (drw_h != src_h)) 
-    {
-	xscaleInt = (src_w / drw_w) & 0x3;
-	xscaleFract = (src_w << 12) / drw_w;
-	yscaleInt = (src_h / drw_h) & 0x3;
-	yscaleFract = (src_h << 12) / drw_h;
-
-	overlay->YRGBSCALE = (xscaleInt << 15) | 
-	                     ((xscaleFract & 0xFFF) << 3) |
-	                     (yscaleInt) |
-			     ((yscaleFract & 0xFFF) << 20);
-
-	if (drw_w > src_w) 
-	{
-	    /* horizontal up-scaling */
-	    overlay->OV0CMD &= ~HORIZONTAL_CHROMINANCE_FILTER;
-	    overlay->OV0CMD &= ~HORIZONTAL_LUMINANCE_FILTER;
-	    overlay->OV0CMD |= (HC_UP_INTERPOLATION | HL_UP_INTERPOLATION);
-	}
-
-	if (drw_h > src_h) 
-	{ 
-	    /* vertical up-scaling */
-	    overlay->OV0CMD &= ~VERTICAL_CHROMINANCE_FILTER;
-	    overlay->OV0CMD &= ~VERTICAL_LUMINANCE_FILTER;
-	    overlay->OV0CMD |= (VC_UP_INTERPOLATION | VL_UP_INTERPOLATION);
-	}
-
-	if (drw_w < src_w) 
-	{ 
-	    /* horizontal down-scaling */
-	    overlay->OV0CMD &= ~HORIZONTAL_CHROMINANCE_FILTER;
-	    overlay->OV0CMD &= ~HORIZONTAL_LUMINANCE_FILTER;
-	    overlay->OV0CMD |= (HC_DOWN_INTERPOLATION | HL_DOWN_INTERPOLATION);
-	}
-
-	if (drw_h < src_h) 
-	{ 
-	    /* vertical down-scaling */
-	    overlay->OV0CMD &= ~VERTICAL_CHROMINANCE_FILTER;
-	    overlay->OV0CMD &= ~VERTICAL_LUMINANCE_FILTER;
-	    overlay->OV0CMD |= (VC_DOWN_INTERPOLATION | VL_DOWN_INTERPOLATION);
-	}
-
-	/* now calculate the UV scaling factor */
-
-	if (xscaleFract)
-	{
-	    xscaleFractUV = xscaleFract >> MINUV_SCALE;
-	    overlay->OV0CMD &= ~HC_DOWN_INTERPOLATION;
-	    overlay->OV0CMD |= HC_UP_INTERPOLATION;
-	}
-
-	if (xscaleInt)
-	{
-	    xscaleIntUV = xscaleInt >> MINUV_SCALE;
-	    if (xscaleIntUV)
-	    {
-		overlay->OV0CMD &= ~HC_UP_INTERPOLATION;
-	    }
-	}
-
-	if (yscaleFract)
-	{
-	    yscaleFractUV = yscaleFract >> MINUV_SCALE;
-	    overlay->OV0CMD &= ~VC_DOWN_INTERPOLATION;
-	    overlay->OV0CMD |= VC_UP_INTERPOLATION;
-	}
-
-	if (yscaleInt)
-	{
-	    yscaleIntUV = yscaleInt >> MINUV_SCALE;
-	    if (yscaleIntUV)
-	    {
-		overlay->OV0CMD &= ~VC_UP_INTERPOLATION;
-		overlay->OV0CMD |= VC_DOWN_INTERPOLATION;
-	    }
-	}
-
-	overlay->UVSCALE = yscaleIntUV | ((xscaleFractUV & 0xFFF) << 3) |
-	                   ((yscaleFractUV & 0xFFF) << 20);
-    }
-
-    switch(id) {
-    case FOURCC_YV12:
-    case FOURCC_I420:
-	overlay->OV0STRIDE = (dstPitch << 1) | (dstPitch << 16);
-	overlay->OV0CMD &= ~SOURCE_FORMAT;
-	overlay->OV0CMD |= YUV_420;
-	break;
-    case FOURCC_UYVY:
-    case FOURCC_YUY2:
-    default:
-	overlay->OV0STRIDE = dstPitch;
-	overlay->OV0CMD &= ~SOURCE_FORMAT;
-	overlay->OV0CMD |= YUV_422;
-	overlay->OV0CMD &= ~OV_BYTE_ORDER;
-	if (id == FOURCC_UYVY)
-	    overlay->OV0CMD |= Y_SWAP;
-	break;
-    }
-
-    overlay->OV0CMD &= ~BUFFER_AND_FIELD;
-    if (pPriv->currentBuf == 0)
-	overlay->OV0CMD |= BUFFER0_FIELD0;
-    else
-	overlay->OV0CMD |= BUFFER1_FIELD0;
-
-    OVERLAY_UPDATE(i810c->OverlayPhysical);
-
-}
-
-static FBLinearPtr
-i810AllocateMemory(
-  KdScreenInfo *screen,
-  FBLinearPtr linear,
-  int size
-){
-    KdCardInfo *card=screen->card;
-    I810CardInfo *i810c = (I810CardInfo *) card->driver;
-    FBLinearPtr new_linear;
-  
-    if(linear) {
-	if(linear->size >= size)
-            return linear;
-        else
-            ErrorF("Ran out of memory for overlay buffer, requested size = %d\n",size);
-    }
-    
-   new_linear = xalloc(sizeof(FBLinearRec));
-   new_linear->size = i810c->XvMem.Size;
-   new_linear->offset = i810c->XvMem.Start;
-
-/*    fprintf(stderr,"Overlay mem offset %lx\n",new_linear->offset); */
-
-   return new_linear;
-}
-
-static int
-i810PutImage(KdScreenInfo	    *screen, 
-	       DrawablePtr	    pDraw,
-	       short		    src_x,
-	       short		    src_y,
-	       short		    drw_x,
-	       short		    drw_y,
-	       short		    src_w,
-	       short		    src_h,
-	       short		    drw_w,
-	       short		    drw_h,
-	       int		     id,
-	       unsigned char	    *buf,
-	       short		    width,
-	       short		    height,
-	       Bool		    sync,
-	       RegionPtr	    clipBoxes,
-	       pointer		    data)
-{
-    KdCardInfo *card = screen->card;
-    I810CardInfo *i810c = (I810CardInfo *) card->driver;
-    I810PortPrivPtr pPriv = (I810PortPrivPtr)data;
-    INT32 x1, x2, y1, y2;
-    int srcPitch, dstPitch;
-    int top, left, npixels, nlines, size;
-    BoxRec dstBox;
-
-    /* Clip */
-    x1 = src_x;
-    x2 = src_x + src_w;
-    y1 = src_y;
-    y2 = src_y + src_h;
-
-    dstBox.x1 = drw_x;
-    dstBox.x2 = drw_x + drw_w;
-    dstBox.y1 = drw_y;
-    dstBox.y2 = drw_y + drw_h;
-
-    I810ClipVideo(&dstBox, &x1, &x2, &y1, &y2, 
-		  REGION_EXTENTS(pScreen, clipBoxes), width, height);
-
-    if((x1 >= x2) || (y1 >= y2))
-       return Success;
-
-    switch(id) {
-    case FOURCC_YV12:
-    case FOURCC_I420:
-	 srcPitch = (width + 3) & ~3;
-	 dstPitch = ((width >> 1) + 7) & ~7;  /* of chroma */
-	 size =  dstPitch * height * 3;	
-	 break;
-    case FOURCC_UYVY:
-    case FOURCC_YUY2:
-    default:
-	 srcPitch = (width << 1);
-	 dstPitch = (srcPitch + 7) & ~7;
-	 size = dstPitch * height;
-	 break;
-    }  
-
-    if(!(pPriv->linear = i810AllocateMemory(screen, pPriv->linear, 
-		(screen->fb[0].bitsPerPixel == 16) ? size : (size >> 1))))
-	return BadAlloc;
-
-    /* fixup pointers */
-    pPriv->YBuf0offset = pPriv->linear->offset;
-    pPriv->UBuf0offset = pPriv->YBuf0offset + (dstPitch * 2 * height);
-    pPriv->VBuf0offset = pPriv->UBuf0offset + (dstPitch * height >> 1);
-    
-    pPriv->YBuf1offset = pPriv->linear->offset + size;
-    pPriv->UBuf1offset = pPriv->YBuf1offset + (dstPitch * 2 * height);
-    pPriv->VBuf1offset = pPriv->UBuf1offset + (dstPitch * height >> 1);
-
-    /* wait for the last rendered buffer to be flipped in */
-    while (((INREG(DOV0STA)&0x00100000)>>20) != pPriv->currentBuf);
-
-    /* buffer swap */
-    if (pPriv->currentBuf == 0)
-        pPriv->currentBuf = 1;
-    else
-        pPriv->currentBuf = 0;
-
-    /* copy data */
-    top = y1 >> 16;
-    left = (x1 >> 16) & ~1;
-    npixels = ((((x2 + 0xffff) >> 16) + 1) & ~1) - left;
-
-    switch(id) {
-    case FOURCC_YV12:
-    case FOURCC_I420:
-	top &= ~1;
-	nlines = ((((y2 + 0xffff) >> 16) + 1) & ~1) - top;
-	i810CopyPlanarData(screen, buf, srcPitch, dstPitch,  height, top, left, 
-                           nlines, npixels, id);
-	break;
-    case FOURCC_UYVY:
-    case FOURCC_YUY2:
-    default:
-	nlines = ((y2 + 0xffff) >> 16) - top;
-	I810CopyPackedData(screen, buf, srcPitch, dstPitch, top, left, nlines, 
-                                                              npixels);
-        break;
-    }
-
-    /* update cliplist */
-    if(!REGION_EQUAL(screen->pScreen, &pPriv->clip, clipBoxes)) {
-	REGION_COPY(screen->pScreen, &pPriv->clip, clipBoxes);
-	KXVPaintRegion (pDraw, &pPriv->clip, pPriv->colorKey);
-    }
-
-
-    i810DisplayVideo(screen, id, width, height, dstPitch, 
-	     x1, y1, x2, y2, &dstBox, src_w, src_h, drw_w, drw_h);
-
-    pPriv->videoStatus = CLIENT_VIDEO_ON;
-
-    return Success;
-}
-
-
-static int 
-i810QueryImageAttributes(
-  KdScreenInfo *screen, 
-  int id, 
-  unsigned short *w, unsigned short *h, 
-  int *pitches, int *offsets
-){
-    int size, tmp;
-
-    if(*w > 720) *w = 720;
-    if(*h > 576) *h = 576;
-
-    *w = (*w + 1) & ~1;
-    if(offsets) offsets[0] = 0;
-
-    switch(id) {
-    case FOURCC_YV12:
-    case FOURCC_I420:
-	*h = (*h + 1) & ~1;
-	size = (*w + 3) & ~3;
-	if(pitches) pitches[0] = size;
-	size *= *h;
-	if(offsets) offsets[1] = size;
-	tmp = ((*w >> 1) + 3) & ~3;
-	if(pitches) pitches[1] = pitches[2] = tmp;
-	tmp *= (*h >> 1);
-	size += tmp;
-	if(offsets) offsets[2] = size;
-	size += tmp;
-	break;
-    case FOURCC_UYVY:
-    case FOURCC_YUY2:
-    default:
-	size = *w << 1;
-	if(pitches) pitches[0] = size;
-	size *= *h;
-	break;
-    }
-
-    return size;
-}
-
-static void
-i810BlockHandler (
-    int i,
-    pointer     blockData,
-    pointer     pTimeout,
-    pointer     pReadmask
-){
-    ScreenPtr   pScreen = screenInfo.screens[i];
-    KdScreenPriv(pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    KdCardInfo *card = screen->card;
-    I810CardInfo	*i810c = (I810CardInfo *) card->driver;
-    I810PortPrivPtr pPriv = GET_PORT_PRIVATE(screen);
-    I810OverlayRegPtr overlay = (I810OverlayRegPtr) (i810c->FbBase + i810c->OverlayStart); 
-
-    pScreen->BlockHandler = i810c->BlockHandler;
-    
-    (*pScreen->BlockHandler) (i, blockData, pTimeout, pReadmask);
-
-    pScreen->BlockHandler = i810BlockHandler;
-
-    if(pPriv->videoStatus & TIMER_MASK) {
-	UpdateCurrentTime();
-	if(pPriv->videoStatus & OFF_TIMER) {
-	    if(pPriv->offTime < currentTime.milliseconds) {
-		/* Turn off the overlay */
-		overlay->OV0CMD &= 0xFFFFFFFE;
-		OVERLAY_UPDATE(i810c->OverlayPhysical);
-
-		pPriv->videoStatus = FREE_TIMER;
-		pPriv->freeTime = currentTime.milliseconds + FREE_DELAY;
-	    }
-	} else {  /* FREE_TIMER */
-	    if(pPriv->freeTime < currentTime.milliseconds) {
-		if(pPriv->linear) {
-                    xfree(pPriv->linear);
-                    pPriv->linear = NULL;
-		}
-		pPriv->videoStatus = 0;
-	    }
-        }
-    }
-}